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ASoC: SMARTQ: Move to use new I2S driver
Modify the smartq_wm8987.c to use new i2s controller driver. Signed-off-by: Jassi Brar <jassi.brar@samsung.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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1c7ac01807
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2 changed files with 15 additions and 18 deletions
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@ -145,7 +145,7 @@ config SND_SOC_SMDK_WM9713
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config SND_S3C64XX_SOC_SMARTQ
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tristate "SoC I2S Audio support for SmartQ board"
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depends on SND_S3C24XX_SOC && MACH_SMARTQ
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select SND_S3C64XX_SOC_I2S
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select SND_SAMSUNG_I2S
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select SND_SOC_WM8750
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config SND_SOC_GONI_AQUILA_WM8994
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@ -25,7 +25,7 @@
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#include <asm/mach-types.h>
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#include "dma.h"
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#include "s3c64xx-i2s.h"
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#include "i2s.h"
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#include "../codecs/wm8750.h"
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@ -41,13 +41,9 @@ static int smartq_hifi_hw_params(struct snd_pcm_substream *substream,
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struct snd_soc_pcm_runtime *rtd = substream->private_data;
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struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
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struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
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struct s3c_i2sv2_rate_calc div;
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unsigned int clk = 0;
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int ret;
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s3c_i2sv2_iis_calc_rate(&div, NULL, params_rate(params),
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s3c_i2sv2_get_clock(cpu_dai));
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switch (params_rate(params)) {
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case 8000:
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case 16000:
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@ -78,23 +74,24 @@ static int smartq_hifi_hw_params(struct snd_pcm_substream *substream,
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if (ret < 0)
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return ret;
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/* Use PCLK for I2S signal generation */
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ret = snd_soc_dai_set_sysclk(cpu_dai, SAMSUNG_I2S_RCLKSRC_0,
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0, SND_SOC_CLOCK_IN);
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if (ret < 0)
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return ret;
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/* Gate the RCLK output on PAD */
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ret = snd_soc_dai_set_sysclk(cpu_dai, SAMSUNG_I2S_CDCLK,
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0, SND_SOC_CLOCK_IN);
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if (ret < 0)
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return ret;
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/* set the codec system clock for DAC and ADC */
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ret = snd_soc_dai_set_sysclk(codec_dai, WM8750_SYSCLK, clk,
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SND_SOC_CLOCK_IN);
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if (ret < 0)
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return ret;
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/* set MCLK division for sample rate */
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ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C_I2SV2_DIV_RCLK, div.fs_div);
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if (ret < 0)
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return ret;
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/* set prescaler division for sample rate */
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ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C_I2SV2_DIV_PRESCALER,
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div.clk_div - 1);
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if (ret < 0)
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return ret;
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return 0;
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}
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@ -212,7 +209,7 @@ static struct snd_soc_dai_link smartq_dai[] = {
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{
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.name = "wm8987",
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.stream_name = "SmartQ Hi-Fi",
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.cpu_dai_name = "s3c64xx-i2s.0",
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.cpu_dai_name = "samsung-i2s.0",
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.codec_dai_name = "wm8750-hifi",
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.platform_name = "samsung-audio",
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.codec_name = "wm8750-codec.0-0x1a",
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